1 files changed, 83 insertions, 0 deletions
diff --git a/src/dtc/tests/sized_cells.c b/src/dtc/tests/sized_cells.c
new file mode 100644
index 0000000..94da03b
--- /dev/null
+++ b/src/dtc/tests/sized_cells.c
@@ -0,0 +1,83 @@
+/*
+ * libfdt - Flat Device Tree manipulation
+ *	Testcase for variable sized cells in dtc
+ * Copyright (C) 2006 David Gibson, IBM Corporation.
+ * Copyright (C) 2011 The Chromium Authors. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+
+#include <libfdt.h>
+
+#include "tests.h"
+#include "testdata.h"
+
+static void check_compare_properties(void *fdt,
+				     char const *name_one,
+				     char const *name_two)
+{
+	const void *propval;
+	int proplen;
+
+	propval = fdt_getprop(fdt, 0, name_one, &proplen);
+
+	if (!propval)
+		FAIL("fdt_getprop(\"%s\"): %s",
+		     name_one,
+		     fdt_strerror(proplen));
+
+	check_getprop(fdt, 0, name_two, proplen, propval);
+}
+
+int main(int argc, char *argv[])
+{
+	void *fdt;
+	uint8_t expected_8[6] = {TEST_CHAR1,
+				 TEST_CHAR2,
+				 TEST_CHAR3,
+				 TEST_CHAR4,
+				 TEST_CHAR5,
+				 TEST_VALUE_1 >> 24};
+	uint16_t expected_16[6];
+	uint32_t expected_32[6];
+	uint64_t expected_64[6];
+	int i;
+
+	for (i = 0; i < 5; ++i) {
+		expected_16[i] = cpu_to_fdt16(expected_8[i]);
+		expected_32[i] = cpu_to_fdt32(expected_8[i]);
+		expected_64[i] = cpu_to_fdt64(expected_8[i]);
+	}
+
+	expected_16[5] = cpu_to_fdt16(TEST_VALUE_1 >> 16);
+	expected_32[5] = cpu_to_fdt32(TEST_VALUE_1);
+	expected_64[5] = cpu_to_fdt64(TEST_ADDR_1);
+
+	test_init(argc, argv);
+	fdt = load_blob_arg(argc, argv);
+
+	check_getprop(fdt, 0, "cells-8b", sizeof(expected_8), expected_8);
+	check_getprop(fdt, 0, "cells-16b", sizeof(expected_16), expected_16);
+	check_getprop(fdt, 0, "cells-32b", sizeof(expected_32), expected_32);
+	check_getprop(fdt, 0, "cells-64b", sizeof(expected_64), expected_64);
+
+	check_compare_properties(fdt, "cells-one-16b", "cells-one-32b");
+
+	PASS();
+}